Finding the Fourth Proportional to 2,577,630.08, 3,558,422.40 and 1,611,297.92
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Solution
The fourth proportional to 2,577,630.08, 3,558,422.40 and 1,611,297.92 is: 2,224,399.33
Step by Step Solution
- Step 1: Write the proportion equation
2,577,630.08 : 3,558,422.40 = 1,611,297.92 : x - Step 2: Convert to fraction form
2,577,630.08/3,558,422.40 = 1,611,297.92/x - Step 3: Cross multiply
2,577,630.08x = 3,558,422.40 × 1,611,297.92 - Step 4: Simplify right side
2,577,630.08x = 5,733,678,611,601.41 - Step 5: Solve for x
x = 5,733,678,611,601.41/2,577,630.08 - Step 6: Final answer
x = 2,224,399.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.